Donation Amount

Select the amount you would like to donate to Tyshira Davis's 50 mi challenge.

$50

$100

$250

$500

$2,500

OtherSurprise Tyshira

Donation Calculator

Calculate your donation based on an amount per-mile Tyshira Davis has committed to ride this September. Your total donation will be the amount you select multiplied by Tyshira Davis's 50 mi challenge goal and will be charged up-front.

$0.30 cents/mi

$0.50 cents/mi

$0.80 cents/mi

$1/mi

$1.50/mi

$2/mi